84700000021

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{3373}}^1$

素因数の和:3978

約数の個数: 48

約数和(自身を含む): 107698080000

約数和(自身を除く): 22998079979

約数列:

[1, 7, 13, 49, 79, 91, 499, 553, 637, 1027, 3373, 3493, 3871, 6487, 7189, 23611, 24451, 39421, 43849, 45409, 50323, 165277, 266467, 275947, 306943, 317863, 512473, 1683127, 1865269, 1931629, 2148601, 3464071, 3587311, 11781889, 13056883, 21880651, 24248497, 25111177, 82473223, 132967033, 153164557, 169739479, 930769231, 1072151899, 1728571429, 6515384617, 12100000003, 84700000021]

約数ペア:

[(1, 84700000021), (7, 12100000003), (13, 6515384617), (49, 1728571429), (79, 1072151899), (91, 930769231), (499, 169739479), (553, 153164557), (637, 132967033), (1027, 82473223), (3373, 25111177), (3493, 24248497), (3871, 21880651), (6487, 13056883), (7189, 11781889), (23611, 3587311), (24451, 3464071), (39421, 2148601), (43849, 1931629), (45409, 1865269), (50323, 1683127), (165277, 512473), (266467, 317863), (275947, 306943)]